What should the object look like?

/*1. What should the object look like?
* Classes of the abstract type cannot be used with the new object */

1 classanimal{2 String name;3 String food;4     inthunger;5     6      Public voidmakenoise () {}7      Public voidroam () {}8     9 }Ten  One  A  Public  classFirstduiextendsanimal{ -      Public voidRoam () { -System.out.println ("Dog-like activities! "); the     } -      Public Static voidMain (string[] args) { -Firstdui C =NewFirstdui (); - C.roam (); +     } -}

What should the object look like?